1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4 #ifndef _IAVF_H_
5 #define _IAVF_H_
6
7 #include <linux/module.h>
8 #include <linux/pci.h>
9 #include <linux/aer.h>
10 #include <linux/netdevice.h>
11 #include <linux/vmalloc.h>
12 #include <linux/interrupt.h>
13 #include <linux/ethtool.h>
14 #include <linux/if_vlan.h>
15 #include <linux/ip.h>
16 #include <linux/tcp.h>
17 #include <linux/sctp.h>
18 #include <linux/ipv6.h>
19 #include <linux/kernel.h>
20 #include <linux/bitops.h>
21 #include <linux/timer.h>
22 #include <linux/workqueue.h>
23 #include <linux/wait.h>
24 #include <linux/delay.h>
25 #include <linux/gfp.h>
26 #include <linux/skbuff.h>
27 #include <linux/dma-mapping.h>
28 #include <linux/etherdevice.h>
29 #include <linux/socket.h>
30 #include <linux/jiffies.h>
31 #include <net/ip6_checksum.h>
32 #include <net/pkt_cls.h>
33 #include <net/udp.h>
34 #include <net/tc_act/tc_gact.h>
35 #include <net/tc_act/tc_mirred.h>
36
37 #include "iavf_type.h"
38 #include <linux/avf/virtchnl.h>
39 #include "iavf_txrx.h"
40 #include "iavf_fdir.h"
41 #include "iavf_adv_rss.h"
42 #include <linux/bitmap.h>
43
44 #define DEFAULT_DEBUG_LEVEL_SHIFT 3
45 #define PFX "iavf: "
46
47 /* VSI state flags shared with common code */
48 enum iavf_vsi_state_t {
49 __IAVF_VSI_DOWN,
50 /* This must be last as it determines the size of the BITMAP */
51 __IAVF_VSI_STATE_SIZE__,
52 };
53
54 /* dummy struct to make common code less painful */
55 struct iavf_vsi {
56 struct iavf_adapter *back;
57 struct net_device *netdev;
58 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
59 u16 seid;
60 u16 id;
61 DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
62 int base_vector;
63 u16 work_limit;
64 u16 qs_handle;
65 void *priv; /* client driver data reference. */
66 };
67
68 /* How many Rx Buffers do we bundle into one write to the hardware ? */
69 #define IAVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
70 #define IAVF_DEFAULT_TXD 512
71 #define IAVF_DEFAULT_RXD 512
72 #define IAVF_MAX_TXD 4096
73 #define IAVF_MIN_TXD 64
74 #define IAVF_MAX_RXD 4096
75 #define IAVF_MIN_RXD 64
76 #define IAVF_REQ_DESCRIPTOR_MULTIPLE 32
77 #define IAVF_MAX_AQ_BUF_SIZE 4096
78 #define IAVF_AQ_LEN 32
79 #define IAVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
80
81 #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
82
83 #define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i]))
84 #define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i]))
85 #define IAVF_TX_CTXTDESC(R, i) \
86 (&(((struct iavf_tx_context_desc *)((R)->desc))[i]))
87 #define IAVF_MAX_REQ_QUEUES 16
88
89 #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4)
90 #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
91 #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
92
93 #define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
94 (IAVF_MAX_VF_VSI * \
95 sizeof(struct virtchnl_vsi_resource)))
96
97 /* MAX_MSIX_Q_VECTORS of these are allocated,
98 * but we only use one per queue-specific vector.
99 */
100 struct iavf_q_vector {
101 struct iavf_adapter *adapter;
102 struct iavf_vsi *vsi;
103 struct napi_struct napi;
104 struct iavf_ring_container rx;
105 struct iavf_ring_container tx;
106 u32 ring_mask;
107 u8 itr_countdown; /* when 0 should adjust adaptive ITR */
108 u8 num_ringpairs; /* total number of ring pairs in vector */
109 u16 v_idx; /* index in the vsi->q_vector array. */
110 u16 reg_idx; /* register index of the interrupt */
111 char name[IFNAMSIZ + 15];
112 bool arm_wb_state;
113 cpumask_t affinity_mask;
114 struct irq_affinity_notify affinity_notify;
115 };
116
117 /* Helper macros to switch between ints/sec and what the register uses.
118 * And yes, it's the same math going both ways. The lowest value
119 * supported by all of the iavf hardware is 8.
120 */
121 #define EITR_INTS_PER_SEC_TO_REG(_eitr) \
122 ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
123 #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
124
125 #define IAVF_DESC_UNUSED(R) \
126 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
127 (R)->next_to_clean - (R)->next_to_use - 1)
128
129 #define OTHER_VECTOR 1
130 #define NONQ_VECS (OTHER_VECTOR)
131
132 #define MIN_MSIX_Q_VECTORS 1
133 #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS)
134
135 #define IAVF_QUEUE_END_OF_LIST 0x7FF
136 #define IAVF_FREE_VECTOR 0x7FFF
137 struct iavf_mac_filter {
138 struct list_head list;
139 u8 macaddr[ETH_ALEN];
140 bool is_new_mac; /* filter is new, wait for PF decision */
141 bool remove; /* filter needs to be removed */
142 bool add; /* filter needs to be added */
143 };
144
145 struct iavf_vlan_filter {
146 struct list_head list;
147 u16 vlan;
148 bool remove; /* filter needs to be removed */
149 bool add; /* filter needs to be added */
150 };
151
152 #define IAVF_MAX_TRAFFIC_CLASS 4
153 /* State of traffic class creation */
154 enum iavf_tc_state_t {
155 __IAVF_TC_INVALID, /* no traffic class, default state */
156 __IAVF_TC_RUNNING, /* traffic classes have been created */
157 };
158
159 /* channel info */
160 struct iavf_channel_config {
161 struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS];
162 enum iavf_tc_state_t state;
163 u8 total_qps;
164 };
165
166 /* State of cloud filter */
167 enum iavf_cloud_filter_state_t {
168 __IAVF_CF_INVALID, /* cloud filter not added */
169 __IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */
170 __IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */
171 __IAVF_CF_ACTIVE, /* cloud filter is active */
172 };
173
174 /* Driver state. The order of these is important! */
175 enum iavf_state_t {
176 __IAVF_STARTUP, /* driver loaded, probe complete */
177 __IAVF_REMOVE, /* driver is being unloaded */
178 __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
179 __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
180 __IAVF_INIT_SW, /* got resources, setting up structs */
181 __IAVF_INIT_FAILED, /* init failed, restarting procedure */
182 __IAVF_RESETTING, /* in reset */
183 __IAVF_COMM_FAILED, /* communication with PF failed */
184 /* Below here, watchdog is running */
185 __IAVF_DOWN, /* ready, can be opened */
186 __IAVF_DOWN_PENDING, /* descending, waiting for watchdog */
187 __IAVF_TESTING, /* in ethtool self-test */
188 __IAVF_RUNNING, /* opened, working */
189 };
190
191 #define IAVF_CLOUD_FIELD_OMAC 0x01
192 #define IAVF_CLOUD_FIELD_IMAC 0x02
193 #define IAVF_CLOUD_FIELD_IVLAN 0x04
194 #define IAVF_CLOUD_FIELD_TEN_ID 0x08
195 #define IAVF_CLOUD_FIELD_IIP 0x10
196
197 #define IAVF_CF_FLAGS_OMAC IAVF_CLOUD_FIELD_OMAC
198 #define IAVF_CF_FLAGS_IMAC IAVF_CLOUD_FIELD_IMAC
199 #define IAVF_CF_FLAGS_IMAC_IVLAN (IAVF_CLOUD_FIELD_IMAC |\
200 IAVF_CLOUD_FIELD_IVLAN)
201 #define IAVF_CF_FLAGS_IMAC_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\
202 IAVF_CLOUD_FIELD_TEN_ID)
203 #define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC (IAVF_CLOUD_FIELD_OMAC |\
204 IAVF_CLOUD_FIELD_IMAC |\
205 IAVF_CLOUD_FIELD_TEN_ID)
206 #define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\
207 IAVF_CLOUD_FIELD_IVLAN |\
208 IAVF_CLOUD_FIELD_TEN_ID)
209 #define IAVF_CF_FLAGS_IIP IAVF_CLOUD_FIELD_IIP
210
211 /* bookkeeping of cloud filters */
212 struct iavf_cloud_filter {
213 enum iavf_cloud_filter_state_t state;
214 struct list_head list;
215 struct virtchnl_filter f;
216 unsigned long cookie;
217 bool del; /* filter needs to be deleted */
218 bool add; /* filter needs to be added */
219 };
220
221 #define IAVF_RESET_WAIT_MS 10
222 #define IAVF_RESET_WAIT_DETECTED_COUNT 500
223 #define IAVF_RESET_WAIT_COMPLETE_COUNT 2000
224
225 /* board specific private data structure */
226 struct iavf_adapter {
227 struct work_struct reset_task;
228 struct work_struct adminq_task;
229 struct delayed_work client_task;
230 wait_queue_head_t down_waitqueue;
231 struct iavf_q_vector *q_vectors;
232 struct list_head vlan_filter_list;
233 struct list_head mac_filter_list;
234 struct mutex crit_lock;
235 struct mutex client_lock;
236 struct mutex remove_lock;
237 /* Lock to protect accesses to MAC and VLAN lists */
238 spinlock_t mac_vlan_list_lock;
239 char misc_vector_name[IFNAMSIZ + 9];
240 int num_active_queues;
241 int num_req_queues;
242
243 /* TX */
244 struct iavf_ring *tx_rings;
245 u32 tx_timeout_count;
246 u32 tx_desc_count;
247
248 /* RX */
249 struct iavf_ring *rx_rings;
250 u64 hw_csum_rx_error;
251 u32 rx_desc_count;
252 int num_msix_vectors;
253 int num_iwarp_msix;
254 int iwarp_base_vector;
255 u32 client_pending;
256 struct iavf_client_instance *cinst;
257 struct msix_entry *msix_entries;
258
259 u32 flags;
260 #define IAVF_FLAG_RX_CSUM_ENABLED BIT(0)
261 #define IAVF_FLAG_PF_COMMS_FAILED BIT(3)
262 #define IAVF_FLAG_RESET_PENDING BIT(4)
263 #define IAVF_FLAG_RESET_NEEDED BIT(5)
264 #define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6)
265 #define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9)
266 #define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
267 #define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
268 #define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12)
269 #define IAVF_FLAG_PROMISC_ON BIT(13)
270 #define IAVF_FLAG_ALLMULTI_ON BIT(14)
271 #define IAVF_FLAG_LEGACY_RX BIT(15)
272 #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16)
273 #define IAVF_FLAG_QUEUES_DISABLED BIT(17)
274 /* duplicates for common code */
275 #define IAVF_FLAG_DCB_ENABLED 0
276 /* flags for admin queue service task */
277 u32 aq_required;
278 #define IAVF_FLAG_AQ_ENABLE_QUEUES BIT(0)
279 #define IAVF_FLAG_AQ_DISABLE_QUEUES BIT(1)
280 #define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT(2)
281 #define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT(3)
282 #define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT(4)
283 #define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT(5)
284 #define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
285 #define IAVF_FLAG_AQ_MAP_VECTORS BIT(7)
286 #define IAVF_FLAG_AQ_HANDLE_RESET BIT(8)
287 #define IAVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
288 #define IAVF_FLAG_AQ_GET_CONFIG BIT(10)
289 /* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
290 #define IAVF_FLAG_AQ_GET_HENA BIT(11)
291 #define IAVF_FLAG_AQ_SET_HENA BIT(12)
292 #define IAVF_FLAG_AQ_SET_RSS_KEY BIT(13)
293 #define IAVF_FLAG_AQ_SET_RSS_LUT BIT(14)
294 #define IAVF_FLAG_AQ_REQUEST_PROMISC BIT(15)
295 #define IAVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
296 #define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
297 #define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
298 #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19)
299 #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20)
300 #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT(21)
301 #define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT(22)
302 #define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT(23)
303 #define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT(24)
304 #define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT(25)
305 #define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT(26)
306 #define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT(27)
307 #define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT(28)
308 #define IAVF_FLAG_AQ_REQUEST_STATS BIT(29)
309
310 /* OS defined structs */
311 struct net_device *netdev;
312 struct pci_dev *pdev;
313
314 struct iavf_hw hw; /* defined in iavf_type.h */
315
316 enum iavf_state_t state;
317 enum iavf_state_t last_state;
318 unsigned long crit_section;
319
320 struct delayed_work watchdog_task;
321 bool netdev_registered;
322 bool link_up;
323 enum virtchnl_link_speed link_speed;
324 /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set
325 * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if
326 * this field is valid. This field should be used going forward and the
327 * enum virtchnl_link_speed above should be considered the legacy way of
328 * storing/communicating link speeds.
329 */
330 u32 link_speed_mbps;
331
332 enum virtchnl_ops current_op;
333 #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
334 (_a)->vf_res->vf_cap_flags & \
335 VIRTCHNL_VF_OFFLOAD_IWARP : \
336 0)
337 #define CLIENT_ENABLED(_a) ((_a)->cinst)
338 /* RSS by the PF should be preferred over RSS via other methods. */
339 #define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \
340 VIRTCHNL_VF_OFFLOAD_RSS_PF)
341 #define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \
342 VIRTCHNL_VF_OFFLOAD_RSS_AQ)
343 #define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \
344 (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
345 VIRTCHNL_VF_OFFLOAD_RSS_PF)))
346 #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
347 VIRTCHNL_VF_OFFLOAD_VLAN)
348 #define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
349 VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
350 #define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
351 VIRTCHNL_VF_OFFLOAD_FDIR_PF)
352 #define ADV_RSS_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
353 VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF)
354 struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
355 struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
356 struct virtchnl_version_info pf_version;
357 #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
358 ((_a)->pf_version.minor == 1))
359 u16 msg_enable;
360 struct iavf_eth_stats current_stats;
361 struct iavf_vsi vsi;
362 u32 aq_wait_count;
363 /* RSS stuff */
364 u64 hena;
365 u16 rss_key_size;
366 u16 rss_lut_size;
367 u8 *rss_key;
368 u8 *rss_lut;
369 /* ADQ related members */
370 struct iavf_channel_config ch_config;
371 u8 num_tc;
372 struct list_head cloud_filter_list;
373 /* lock to protect access to the cloud filter list */
374 spinlock_t cloud_filter_list_lock;
375 u16 num_cloud_filters;
376
377 #define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */
378 u16 fdir_active_fltr;
379 struct list_head fdir_list_head;
380 spinlock_t fdir_fltr_lock; /* protect the Flow Director filter list */
381
382 struct list_head adv_rss_list_head;
383 spinlock_t adv_rss_lock; /* protect the RSS management list */
384 };
385
386
387 /* Ethtool Private Flags */
388
389 /* lan device, used by client interface */
390 struct iavf_device {
391 struct list_head list;
392 struct iavf_adapter *vf;
393 };
394
395 /* needed by iavf_ethtool.c */
396 extern char iavf_driver_name[];
397 extern struct workqueue_struct *iavf_wq;
398
iavf_state_str(enum iavf_state_t state)399 static inline const char *iavf_state_str(enum iavf_state_t state)
400 {
401 switch (state) {
402 case __IAVF_STARTUP:
403 return "__IAVF_STARTUP";
404 case __IAVF_REMOVE:
405 return "__IAVF_REMOVE";
406 case __IAVF_INIT_VERSION_CHECK:
407 return "__IAVF_INIT_VERSION_CHECK";
408 case __IAVF_INIT_GET_RESOURCES:
409 return "__IAVF_INIT_GET_RESOURCES";
410 case __IAVF_INIT_SW:
411 return "__IAVF_INIT_SW";
412 case __IAVF_INIT_FAILED:
413 return "__IAVF_INIT_FAILED";
414 case __IAVF_RESETTING:
415 return "__IAVF_RESETTING";
416 case __IAVF_COMM_FAILED:
417 return "__IAVF_COMM_FAILED";
418 case __IAVF_DOWN:
419 return "__IAVF_DOWN";
420 case __IAVF_DOWN_PENDING:
421 return "__IAVF_DOWN_PENDING";
422 case __IAVF_TESTING:
423 return "__IAVF_TESTING";
424 case __IAVF_RUNNING:
425 return "__IAVF_RUNNING";
426 default:
427 return "__IAVF_UNKNOWN_STATE";
428 }
429 }
430
iavf_change_state(struct iavf_adapter * adapter,enum iavf_state_t state)431 static inline void iavf_change_state(struct iavf_adapter *adapter,
432 enum iavf_state_t state)
433 {
434 if (adapter->state != state) {
435 adapter->last_state = adapter->state;
436 adapter->state = state;
437 }
438 dev_dbg(&adapter->pdev->dev,
439 "state transition from:%s to:%s\n",
440 iavf_state_str(adapter->last_state),
441 iavf_state_str(adapter->state));
442 }
443
444 int iavf_up(struct iavf_adapter *adapter);
445 void iavf_down(struct iavf_adapter *adapter);
446 int iavf_process_config(struct iavf_adapter *adapter);
447 void iavf_schedule_reset(struct iavf_adapter *adapter);
448 void iavf_schedule_request_stats(struct iavf_adapter *adapter);
449 void iavf_reset(struct iavf_adapter *adapter);
450 void iavf_set_ethtool_ops(struct net_device *netdev);
451 void iavf_update_stats(struct iavf_adapter *adapter);
452 void iavf_reset_interrupt_capability(struct iavf_adapter *adapter);
453 int iavf_init_interrupt_scheme(struct iavf_adapter *adapter);
454 void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask);
455 void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
456 void iavf_free_all_rx_resources(struct iavf_adapter *adapter);
457
458 void iavf_napi_add_all(struct iavf_adapter *adapter);
459 void iavf_napi_del_all(struct iavf_adapter *adapter);
460
461 int iavf_send_api_ver(struct iavf_adapter *adapter);
462 int iavf_verify_api_ver(struct iavf_adapter *adapter);
463 int iavf_send_vf_config_msg(struct iavf_adapter *adapter);
464 int iavf_get_vf_config(struct iavf_adapter *adapter);
465 void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
466 void iavf_configure_queues(struct iavf_adapter *adapter);
467 void iavf_deconfigure_queues(struct iavf_adapter *adapter);
468 void iavf_enable_queues(struct iavf_adapter *adapter);
469 void iavf_disable_queues(struct iavf_adapter *adapter);
470 void iavf_map_queues(struct iavf_adapter *adapter);
471 int iavf_request_queues(struct iavf_adapter *adapter, int num);
472 void iavf_add_ether_addrs(struct iavf_adapter *adapter);
473 void iavf_del_ether_addrs(struct iavf_adapter *adapter);
474 void iavf_add_vlans(struct iavf_adapter *adapter);
475 void iavf_del_vlans(struct iavf_adapter *adapter);
476 void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
477 void iavf_request_stats(struct iavf_adapter *adapter);
478 void iavf_request_reset(struct iavf_adapter *adapter);
479 void iavf_get_hena(struct iavf_adapter *adapter);
480 void iavf_set_hena(struct iavf_adapter *adapter);
481 void iavf_set_rss_key(struct iavf_adapter *adapter);
482 void iavf_set_rss_lut(struct iavf_adapter *adapter);
483 void iavf_enable_vlan_stripping(struct iavf_adapter *adapter);
484 void iavf_disable_vlan_stripping(struct iavf_adapter *adapter);
485 void iavf_virtchnl_completion(struct iavf_adapter *adapter,
486 enum virtchnl_ops v_opcode,
487 enum iavf_status v_retval, u8 *msg, u16 msglen);
488 int iavf_config_rss(struct iavf_adapter *adapter);
489 int iavf_lan_add_device(struct iavf_adapter *adapter);
490 int iavf_lan_del_device(struct iavf_adapter *adapter);
491 void iavf_client_subtask(struct iavf_adapter *adapter);
492 void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len);
493 void iavf_notify_client_l2_params(struct iavf_vsi *vsi);
494 void iavf_notify_client_open(struct iavf_vsi *vsi);
495 void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset);
496 void iavf_enable_channels(struct iavf_adapter *adapter);
497 void iavf_disable_channels(struct iavf_adapter *adapter);
498 void iavf_add_cloud_filter(struct iavf_adapter *adapter);
499 void iavf_del_cloud_filter(struct iavf_adapter *adapter);
500 void iavf_add_fdir_filter(struct iavf_adapter *adapter);
501 void iavf_del_fdir_filter(struct iavf_adapter *adapter);
502 void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
503 void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
504 struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
505 const u8 *macaddr);
506 int iavf_lock_timeout(struct mutex *lock, unsigned int msecs);
507 #endif /* _IAVF_H_ */
508